Mystery Marks
Commas
Semicolons and Maybe Some Commas
Apostrophes and Maybe Some Commas
Everything!
100

I am used to show possession.

apostrophe

100

We went to the store to buy apples bananas and oranges.

We went to the store to buy apples, bananas(,) and oranges.

100

I have a big test tomorrow I need to study.

I have a big test tomorrow; I need to study.

100

I cant wait for the weekend.

I can't wait for the weekend.

100

The cats toy and collar are under the table.

The cat's toy and collar are under the table.

200

I join independent clauses with NO FANBOY word between them.

semicolon (;)

200

My best friends Sarah Jake and Lily are coming over.

My best friends, Sarah, Jake(,) and Lily, are coming over.

200

I was excited to go outside however it started snowing.  

I was excited to go outside; however, it started snowing.

200

The dog wagged its tail excitedly.

The dog wagged its tail excitedly. 

(No apostrophe—"its" is possessive.)

200

We went hiking swimming and kayaking it was an amazing trip.

We went hiking, swimming, and kayaking; it was an amazing trip.

300

I am used in a simple list of three or more items.

comma (,)

300

After the movie we went out for ice cream.

After the movie, we went out for ice cream.

300

He was a good competitor I wanted to beat him and I would do anything to win.

He was a good competitor; I wanted to beat him, and I would do anything to win.

300

My only relatives birthday party is on Friday.

My only relative's birthday party is on Friday.

My only relatives' birthday party is on Friday.

300

My moms advice was clear I had to get my grades up if I didnt want to be grounded anymore.

My mom's advice was clear; I had to get my grades up if I didn't want to be grounded anymore.

400

I am used between a dependent and independent clause in a complex sentence.

comma (,)

400

The old creaky dirty door slowly swung open.

The old, creaky, dirty door slowly swung open.

400

My sister loves to bake cookies cakes and pies I prefer eating them.

My sister loves to bake cookies, cakes, and pies; I prefer eating them.

400

The staffs parking area is off-limits to customers.

The staff's parking area is off-limits to customers.

400

Its important to eat healthy however I still love chocolate.

It’s important to eat healthy; however, I still love chocolate.  

500

I always come after a transition word like "however" or "therefore."

comma (,)

500

I wanted to go to the park but because it was raining we stayed inside.

I wanted to go to the park, but because it was raining, we stayed inside.

500

We went to Norway which was cold Mexico which was hot and Japan which was crowded. 

We went to Norway, which was cold; Mexico, which was hot; and Japan, which was crowded.

500

Chris book was left in the library but its pages were missing.

Chris' book was left in the library, but its pages were missing.

500

She didnt realize it but the instructions were quite helpful however by the time she figured it out the test was already almost over.

She didn't realize it, but the instructions were quite helpful; however, by the time she figured it out, the test was already almost over.